Home / 2,623,631.28-3,937,546.44-1,361,819.76

Finding the Fourth Proportional to 2,623,631.28, 3,937,546.44 and 1,361,819.76

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Solution

The fourth proportional to 2,623,631.28, 3,937,546.44 and 1,361,819.76 is: 2,043,819.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,631.28 : 3,937,546.44 = 1,361,819.76 : x
  2. Step 2: Convert to fraction form
    2,623,631.28/3,937,546.44 = 1,361,819.76/x
  3. Step 3: Cross multiply
    2,623,631.28x = 3,937,546.44 × 1,361,819.76
  4. Step 4: Simplify right side
    2,623,631.28x = 5,362,228,547,909.65
  5. Step 5: Solve for x
    x = 5,362,228,547,909.65/2,623,631.28
  6. Step 6: Final answer
    x = 2,043,819.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.